tools/testing/selftests/net/forwarding/router_broadcast.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/net/forwarding/router_broadcast.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/forwarding/router_broadcast.sh
Extension
.sh
Size
5142 bytes
Lines
238
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

ALL_TESTS="ping_ipv4"
NUM_NETIFS=6
source lib.sh

h1_create()
{
	vrf_create "vrf-h1"
	ip link set dev $h1 master vrf-h1

	ip link set dev vrf-h1 up
	ip link set dev $h1 up

	ip address add 192.0.2.2/24 dev $h1

	ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
	ip route add 198.51.200.0/24 vrf vrf-h1 nexthop via 192.0.2.1
}

h1_destroy()
{
	ip route del 198.51.200.0/24 vrf vrf-h1
	ip route del 198.51.100.0/24 vrf vrf-h1

	ip address del 192.0.2.2/24 dev $h1

	ip link set dev $h1 down
	vrf_destroy "vrf-h1"
}

h2_create()
{
	vrf_create "vrf-h2"
	ip link set dev $h2 master vrf-h2

	ip link set dev vrf-h2 up
	ip link set dev $h2 up

	ip address add 198.51.100.2/24 dev $h2

	ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
	ip route add 198.51.200.0/24 vrf vrf-h2 nexthop via 198.51.100.1
}

h2_destroy()
{
	ip route del 198.51.200.0/24 vrf vrf-h2
	ip route del 192.0.2.0/24 vrf vrf-h2

	ip address del 198.51.100.2/24 dev $h2

	ip link set dev $h2 down
	vrf_destroy "vrf-h2"
}

h3_create()
{
	vrf_create "vrf-h3"
	ip link set dev $h3 master vrf-h3

	ip link set dev vrf-h3 up
	ip link set dev $h3 up

	ip address add 198.51.200.2/24 dev $h3

	ip route add 192.0.2.0/24 vrf vrf-h3 nexthop via 198.51.200.1
	ip route add 198.51.100.0/24 vrf vrf-h3 nexthop via 198.51.200.1
}

Annotation

Implementation Notes